* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
}
body {
  background-color: #f4f4f4;
}
.top {
  top: 0px;
  width: 100%;
  height: 45px;
  background-color: #ffffff;
  color: #000000;
  position: fixed;
  border-bottom: 1px solid #d8d8d8;
  text-align: center;
  cursor: pointer;
  z-index: 9999;
}
.top a {
  vertical-align: middle;
  font-family: cursive;
  font-size: 25px;
  top: 50%;
  position: absolute;
  left: 15px;
  transform: translateY(-50%);
}
.top .top_title {
  font-size: 18px;
  display: inline-block;
  line-height: 42px;
  vertical-align: middle;
  width: 50%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
